<form method="post" role="form" class="form-horizontal checkoutform" novalidate action="{:U('distribution')}">
    <input type="hidden" name="task_id" value="{$_GET['id']}">
    <div class="form-group text-input">
        <label class="pull-left">参与人员</label>
        <html:listselect class="btn btn-sm btn-success pull-right" name="member" multiple="1" url="{:U('Member/select')}" title="选择参与人员" datatype="*"/>
    </div>
</form>